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2000 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on
Posted to GM Driveability on 5/9/2015 14 Replies

I start with seeing bank 1 sensor 1 low activity. I see also o2 sensor 2 heater code. I install owner supplied o2 and still no activity. Can see .45 volts on both o2s. I also notice fuel trim both short term and long term on 0 all 4. Thats not normal. I'll tes...

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  Related Documents & Media  2000 Chevrolet Suburban 1500 LT

 
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Suburban 1500 LT

VIN 3GNFK16T1Y
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0463Fuel Level Sensor Circuit High Voltage
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Suburban 1500 LT

VIN 3GNFK16T1Y
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0463Fuel Level Sensor Circuit High Voltage